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105950413 = 831276511
BaseRepresentation
bin1100101000010…
…10110011001101
321101100211122101
412110022303031
5204110403123
614302515101
72424364222
oct624126315
9241324571
10105950413
1154896128
122b595a91
1318c4806a
14100dd949
15947caad
hex650accd

105950413 has 4 divisors (see below), whose sum is σ = 107227008. Its totient is φ = 104673820.

The previous prime is 105950401. The next prime is 105950417. The reversal of 105950413 is 314059501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314059501 = 744865643.

It is a cyclic number.

It is not a de Polignac number, because 105950413 - 25 = 105950381 is a prime.

It is a super-2 number, since 2×1059504132 = 22450980029741138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105950417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638173 + ... + 638338.

It is an arithmetic number, because the mean of its divisors is an integer number (26806752).

Almost surely, 2105950413 is an apocalyptic number.

It is an amenable number.

105950413 is a deficient number, since it is larger than the sum of its proper divisors (1276595).

105950413 is an equidigital number, since it uses as much as digits as its factorization.

105950413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276594.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 105950413 is about 10293.2217016831. The cubic root of 105950413 is about 473.1885399325.

The spelling of 105950413 in words is "one hundred five million, nine hundred fifty thousand, four hundred thirteen".

Divisors: 1 83 1276511 105950413